Breadcrumb Navigation for Blogger - In simple terms, the function of breadcrumbs is to show the location of the web page being visited and provides features one-click access to web pages on it. Breadcrumb navigation is useful if your blog has multiple levels menu / hierarchy.

Breadcrumbs or breadcrumb trail is a navigation aid used in user interfaces. It allows users to keep track of their locations within programs or documents. Breadcrumbs typically appear horizontally across the top of a web page, usually below title bars or headers. They provide links back to each previous page the user navigated through to get to the current page or—in hierarchical site structures—the parent pages of the current one. Breadcrumbs provide a trail for the user to follow back to the starting or entry point. - Wikipedia

Breadcrumb Navigation for Blogger

If you use Wordpress, you can use one of the many plug-in to display breadcrumbs. But if you're using Blogger, you have to slightly change your blogger template to display the breadcrumb.

The following are steps you should do to display the breadcrumb navigation for Blogger

If your post has more than one label, then the last label will be used as the breadcrumb. To limit the number of posts you want to display, you can change the numbers contained in the max-results=5 tag on line 15. Here are few references that you can use to integrate Breadcrumb Navigation for Blogger.